Home / 1,196,348.60-1,650,027.48-766,668.68

Finding the Fourth Proportional to 1,196,348.60, 1,650,027.48 and 766,668.68

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Solution

The fourth proportional to 1,196,348.60, 1,650,027.48 and 766,668.68 is: 1,057,404.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,348.60 : 1,650,027.48 = 766,668.68 : x
  2. Step 2: Convert to fraction form
    1,196,348.60/1,650,027.48 = 766,668.68/x
  3. Step 3: Cross multiply
    1,196,348.60x = 1,650,027.48 × 766,668.68
  4. Step 4: Simplify right side
    1,196,348.60x = 1,265,024,390,055.33
  5. Step 5: Solve for x
    x = 1,265,024,390,055.33/1,196,348.60
  6. Step 6: Final answer
    x = 1,057,404.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.